数学杂志2022,Vol.42Issue(1):40-48,9.
具有非局部扩散的三种群捕食竞争系统的渐近传播速度
THE SPREADING SPEED FOR A NONLOCAL DIFFUSIVE PREDATOR-PREY MODEL WITH ONE PREDATOR AND TWO PREYS
摘要
Abstract
In this paper,we investigate a nonlocal diffusive predator-prey model with one predator and two preys.Our main concern is the invasion process of the predator into the habitat of two aboriginal preys.By using comparison principle and semigroup theory of reaction diffusion equation,we confirm the asymptotic spreading speed of the predator.关键词
捕食食饵模型/渐近传播速度/非局部扩散/比较原理/入侵Key words
predator-prey system/spreading speed/nonlocal diffusion/comparison princi-ple/Invasion分类
数理科学引用本文复制引用
毕文联,周文..具有非局部扩散的三种群捕食竞争系统的渐近传播速度[J].数学杂志,2022,42(1):40-48,9.基金项目
Supported by National Natural Science Foundation of China (11302002) and Anhui Provincial Natural Science Foundation (2008085MA13). (11302002)